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Ham Radio? Is That Still A Thing?

"Ham radio still exists? With cell phones?" Well, let me tell you - this hobby is still thriving! Yeah, there's fun stuff like radiosport contests. But more importantly, it lets hams provide crucial emergency comms and advance radio tech when needed.

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Deadly Lithium Battery Fires Spur House to Pass Safety Rules

The U.S. House of Representatives has passed legislation that would strengthen safety standards applicable to rechargeable lithium-ion batteries.

Robocall Ringleaders Get FCC’s First “Consumer Threat” Label

In a first for the agency, the Enforcement Bureau of the U.S. Federal Communications Commission (FCC) has officially classified a group of robocall companies as a threat to the security of consumer information.

New FDA Guidance Targets Quality of Refurbished Medical Equipment

The U.S. Food and Drug Administration (FDA) has published a Final Guidance to clarify the meaning of “remanufacturing” of...

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Partner Content

EMC & eMobility

For a company embarking on EMC testing for either component or vehicle-level testing of their EV products, it is necessary first to have a good understanding of the EMC regulatory situation.

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Internet Freedom Restored as FCC Revives Net Neutrality Protections

As expected, the U.S. Federal Communications Commission has moved forward to restore its rules intended to provide a national standard for broadband reliability, security, and consumer protection.

Have Your Say: Canada’s Wireless Mic Standard Up for Review

Canada’s Department of Innovation, Science and Economic Development is seeking public comment on the proposed revision of its draft standard for wireless microphones and wireless multichannel audio systems.

Wireless Carriers Learn Costly Lesson in Customer Data Protection Compliance

The FCC has issued fines of nearly $200 million against four major wireless carriers for illegally sharing access to customers’ location information without consent.

FCC Crackdown: Huawei and ZTE Face Ban on Certifying U.S. Wireless Gear

The FCC has proposed changes to its rule for certifying telecommunications equipment that would end testing lab certification for certain entities that pose a potential threat to U.S. national security.

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Feature Articles

Do Measurements Validate Simulations?

It is common for people doing simulations to make a measurement of a similar set up to validate the simulation. The real issue is whether the tool user understands the problem well enough to capture the important features, and whether the user understands the tool well enough to use it correctly.

Functional Safety: Overview and Methods

Functional safety encompasses various standards and requirements for ensuring safe product operation. Functional safety evaluations are necessary whenever controls are employed to ensure safe product operation, with the process generally similar across projects despite differing nuances in standards and applications.

Thermal Runaway Energy Release as a Function of the State of Charge

Designing safe products powered by lithium-ion batteries requires an understanding of how the battery pack will behave while undergoing thermal runaway. In this work, fractional thermal runaway calorimetry is used to estimate the energy release from cells at different states of charge when undergoing a thermal runaway.

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Discover new products, review technical whitepapers, read the latest compliance news, trending engineering news, and weekly recall alerts.